<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        video {
            width: 600px;
        }
    </style>
</head>
<body>
    <video src="../小电影.mp4" controls  muted  autoplay poster="../喜羊羊.jpg" load  preload="metadata"></video>
</body>
</html>